Near-surface site characterization based on joint iterative analysis of first-arrival and surface-wave data

Z Wang, C Sun, D Wu - Surveys in Geophysics, 2023 - Springer
Near-surface site characterization is of great significance in the fields of geotechnical
engineering and resource exploration. In this paper, we propose a near-surface site …

Individual and joint inversions of shallow-seismic Rayleigh and love waves: full-waveform inversion versus random-objective waveform inversion

Y Pan, L Gao - Surveys in Geophysics, 2023 - Springer
Shallow-seismic full-waveform inversion (FWI) provides an effective way for the accurate
reconstruction of near-surface models. The common 2D shallow-seismic FWI inverts either …

Indirect joint petrophysical inversion of shallow-seismic and multi-offset ground-penetrating radar field data

T Qin, T Bohlen, Y Pan - Geophysical Journal International, 2024 - academic.oup.com
In near-surface surveys, shallow-seismic and ground-penetrating radar (GPR) full-waveform
inversions (FWIs) have received increasing attention because of their ability to reconstruct …

Full-waveform inversion of ground-penetrating radar data in frequency-dependent media involving permittivity attenuation

T Qin, T Bohlen, N Allroggen - Geophysical Journal International, 2023 - academic.oup.com
Full-waveform inversion (FWI) of ground-penetrating radar (GPR) data has received
particular attention in the past decade because it can provide high-resolution subsurface …

Using dark fiber and distributed acoustic sensing to characterize a geothermal system in the Imperial Valley, Southern California

F Cheng, JB Ajo‐Franklin, A Nayak… - Journal of …, 2023 - Wiley Online Library
Abstract The Imperial Valley, CA, is a tectonically active transtensional basin located south
of the Salton Sea; the area hosts numerous geothermal fields, including significant hidden …

Application of subset full-waveform inversion to multi-offset surface ground-penetrating radar data

T Qin, T Bohlen, N Allroggen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Ground-penetrating radar (GPR) full-waveform inversion (FWI) can determine high-
resolution electromagnetic (EM) properties of the subsurface and has gained increasing …

[HTML][HTML] Abandoned coal tunnel survey by multiscale window analysis of Rayleigh waves

Y Li, J Guan, Y Yan, J Wang - Journal of Applied Geophysics, 2023 - Elsevier
Abandoned coal tunnels (ACTs) pose risks to coal mine safety by accumulating gas and
water, causing surface subsidence, and endangering infrastructure. Accurate detection of …

Shallow ice‐sheet composite structure revealed by seismic imaging near the west antarctic ice sheet (WAIS) divide camp

Z Zhang, N Nakata, M Karplus… - Journal of Geophysical …, 2022 - Wiley Online Library
Small‐scale polar ice‐sheet composite structures can influence coarse‐grained climate
models. For example, surface melting can hydro‐fracture the ice and may eventually …

Multigrid spatially constrained dispersion curve inversion for distributed acoustic sensing (DAS)

J Guan, F Cheng, J **a, B Mi, H Sun… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Surface wave methods, commonly applied in diverse fields, encounter challenges in
complex subsurface environments due to limitations inherent in traditional inversion …

Gabor-wavelet-activation implicit neural learning for full waveform inversion

F Yang, J Ma - Geophysics, 2025 - library.seg.org
Seismic full waveform inversion (FWI) is an efficient imaging method for estimating
subsurface physical parameters. However, when the initial models are inaccurate or seismic …